Valid as long as you use it at least once every three years. Most items can be checked out for 21 days. (Note: Some items have different loan periods.) Browse and select from DVDs, music CDs and audiobooks on tape or CD. The library has tax forms, as well as county, federal and state government documents. Check out materials from any of the 10 Jefferson County Public Library locations, and return or renew them at any of these libraries. Access items from other public and academic libraries in the metro area, state and nation through our cooperative agreements. All information about your borrowing is confidential. Your Jefferson County library card and proper I.D. enables you to use any participating COLORADO LIBRARY CARD library. Access our high-quality subscription databases for free. View your library account, place and cancel holds, select pick-up locations and renew materials from Library computers or from a computer with Internet access at home, work or school.